Granted Patent
Utility
US 5,348,475 · App. 08/051,444
Trimodal method of curing dental restorative compositions
Inventors:
Samuel Waknine, Arun Prasad, Weitao Jia
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Apr 22, 1993
Inventors
Samuel Waknine
Arun Prasad
Weitao Jia
Assignee (at issue)
Jeneric/Pentron Incorporated
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.